<template>
    <div class="login-bg">
      <div class="login-container">
          <header class="login-header">
              <img class="logo mr10" src="../assets/image/logo.svg" alt="">
              <div class="login-title">后台管理系统</div>
          </header>
          <el-form 
            size="large" 
            :model="param" 
            :rules="rules"
            ref="login"
          >
              <el-form-item prop="username">
                  <el-input v-model="param.username" placeholder="请输入用户名">
                  </el-input>
              </el-form-item>
              <el-form-item prop="password">
                  <el-input 
                      v-model="param.password" 
                      type="password" 
                      placeholder="请输入密码">
                  </el-input>
              </el-form-item>
              <div class="pwd-tips">
                <el-checkbox 
                    class="pwd-checkbox" 
                    v-model="checked" 
                    label="记住密码"
                    />
                    <el-link type="primary">忘记密码</el-link>
              </div>
              <el-button 
                class="login-btn"
                type="primary"
                size="large"
                @click="submitForm(login)"
              >登录</el-button>
              <p class="login-tips">Tips: 用户名admin  密码123456</p>
              <p class="login-text">
                没有账号？<el-link type="primary">立即注册</el-link>
              </p>
          </el-form>
      </div>
    </div>
  </template>
  <script setup>
  import { ElMessage } from 'element-plus'
  import { reactive, ref } from 'vue'
  import { useRouter } from 'vue-router'
  import { usePermissStore } from '../store/permiss';

  const router = useRouter();
  const permissStore = usePermissStore();

  const login = ref(null) //绑定form 元素

  const param = reactive({
      username: '',
      password: ''
  })

  const rules = {
    username: [
        {
            required: true,
            mseeage: '请输入用户名',
            trigger: 'blur'
        }
    ],
    password: [
        {
            required: true,
            mseeage: '请输入密码',
            trigger: 'blur'
        },
        {
            min: 6,
            message: '密码长度不能小于6位',
            trigger: 'blur'
        }
    ]
  }

  const checked = ref(false)

  const submitForm = (formEl) => {
    console.log(formEl);
    formEl.validate((valid) => {
        if (valid) {
            ElMessage.success('登录成功');
            localStorage.setItem('ms_name', param.username)
            const keys = permissStore.defaultList[param.username];
            permissStore.handleSet(keys);
            console.log('//////');
            router.push('/')
        } else {
            ElMessage.error('登录失败');
            console.log('??????');
        }
    });
  }


  </script>
  <style scoped>
  .login-bg {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100vh;
    background: url(../../assets/img/login-bg.jpg) center/cover no-repeat;
}

.login-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.logo {
    width: 35px;
}

.login-title {
    font-size: 22px;
    color: #333;
    font-weight: bold;
}

.login-container {
    width: 450px;
    border-radius: 5px;
    background: #fff;
    padding: 40px 50px 50px;
    box-sizing: border-box;
}

.pwd-tips {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    margin: -10px 0 10px;
    color: #787878;
}

.pwd-checkbox {
    height: auto;
}

.login-btn {
    display: block;
    width: 100%;
}

.login-tips {
    font-size: 12px;
    color: #999;
}

.login-text {
    display: flex;
    align-items: center;
    margin-top: 20px;
    font-size: 14px;
    color: #787878;
}

</style>